opisthobranchism
The property of being an opisthobranchThe property of being an opisthobranch.
Meaning
1 senses(rare, uncountable)The property of being an opisthobranch.
Origin
From opisthobranch + -ism.From opisthobranch + -ism.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable